baber/WOPTO huggingface dataset:
Patent JP-H05176521-A (JP)
Title: Linear step motor
Inventor: YANOSAKA MASAMI
IPC: H02K41/03
Filed: 1991-12-24
Abstract: PURPOSE:To make it possible to easily control an interval size accuracy of stator magnetic pole teeth and to have no variations in thrust acting on an movable element from a stator irrespective of any position of the movable element. CONSTITUTION:A stator 10 has a stator iron core 12 with a large number of salient pole shaped stator magnetic pole teeth 11, and exciting coils are wound on the stator magnetic pole teeth 11. A movable element 20 has a plurality of salient pole shaped movable element magnetic pole teeth 21. The stator iron core 12 is formed that elementary iron cores 14 are connected lengthwise and in the direction of the width to each other. The elementary iron cores 14 have a certain length equipped with four stator magnetic pole teeth 11, and the stator iron core 12 is formed by connecting four stator magnetic pole teeth 11 in the direction of the width. The elementary iron cores 14 arranged in the direction of the width are arranged lengthwise in a slipped state, and joints 15 are formed in every each place between adjacent pairs of stator magnetic pole teeth 11.
Patent JP-H03200103-A (JP)
Title: Pipeline for pneumatic feeding of optical fiber
Inventor: SUDO AKIO
IPC: G02B6/46
Filed: 1989-12-28
Abstract: PURPOSE:To allow miniaturization without requiring a considerable modification of a compressor device and without requiring auxiliary facilities and to facilitate the force feeding of coated optical fibers consisting of fluorocarbon on a site so as to improve working efficiency by providing hygroscopic fine powder on the inside surface of a plastic tube constituting the pipeline. CONSTITUTION:Plural lines of grooves 15 are provided on the inside surface of the plastic tube 13 and the hygroscopic fine powder is packed into the grooves 15 to constitute the tube 13 having a uniform circular inside surface. Namely, the hygroscopic fine powder 14, for example, fine powders of silica gel, phosphorus pentaoxide, etc., are press-fed into the grooves 15 and the inside surface of the tube is uniformly finished by reducing the surface area thereof as far as possible. The higher effect is obtd. if the grooves 15 are formed to sectional shapes, such as triangular and semicircular shapes, to decrease the surface area of the inside surface side of the plastic tube 13 as far as possible. The grooves 15 may be provided in arbitrary shapes like straight and spiral shapes. The efficient feeding of the coated optical fibers to a remote place is possible in this way without entailing considerable modification of the conventional compressor device, etc.
Patent JP-H08178946-A (JP)
Title: Vector measurement device
Inventor: TAKAKURA SHIYUUSUKE
IPC: G06G1/04
Filed: 1994-12-26
Abstract: PURPOSE: To measure a wind vector with a simple device based on ground vector and air vector, in an aircraft. CONSTITUTION: A ground scale 10 and an air scale 20 are rotated with a supporting shaft 2 as the center, and, both scales are opened by a differential angle between measured moving direction against ground and air, and a velocity cursor 30 is slid on the air scale 20, so that a velocity read 32 of a wind scale 40 indicates a position of a velocity read 24 of measured air velocity. Then, the wind scale 40 is rotated with a supporting shaft 4 as the center against the velocity cursor 30, for such setting as a reference line 43 indicates a velocity read 14 of the measured ground moving velocity. Under that condition, velocity of a point where the reference line 43 of a velocity read 44 crosses a reference line 13 is the wind velocity, and an angle formed by the reference line 43 and a reference line 23 is the wind direction.
Patent JP-H09180763-A (JP)
Title: Method for operating storage system
Inventor: NOGAMI MITSUZO
IPC: H01M10/44
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To effectively and economically perform charging by forming different charging routes to respective batteries, and setting the current at the time of charging an aqueous secondary battery larger than the current for charging a nonaqueous secondary battery. SOLUTION: A nonaqueous secondary battery is desirable charged by utilizing the nighttime power (a charging route A). An aqueous secondary battery is desirably charged in a short time by quick charging utilizing the excellent quick charging characteristic of a battery group (a charging route B). A current value of the charging route B is set larger than a current value of the charging route A, and the current value of the charging route B is about two times as large as the current value of the charging route A. Charging operation of the combined nonaqueous secondary battery and the aqueous secondary battery is thereby effectively performed.
Patent JP-2001154315-A (JP)
Title: Method for converting color image information to digital image information and color image forming method
Inventor: KOBAYASHI HIDETOSHI
IPC: G03C1/83
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To precisely read image information excellent in sharpness in a short time from a color film after photographing and to utilize the image information by converting it into digital image information. SOLUTION: A silver halide photosensitive material containing a decolorable dye in an antihalation layer is developed, the photoelectric read of image information utilizing reflected light and the photoelectric read of image information utilizing transmitted light are carried out from the resulting image and the read image information of the reflected light and the read image information of the transmitted light are converted into electrical blue, green and red digital information.
Patent JP-2001152803-A (JP)
Title: Coating method for shroud contact surface, and moving blade with shroud
Inventor: OSAWA KEI
IPC: F01D5/22
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent separation of a coating film on a shroud contact surface. SOLUTION: A Triballoy (R) coating film is formed on a shroud contact surface 3 of a turbine moving blade 1 by mans of HVOF, and is subjected to diffusion heat treatment.
Patent JP-H05172074-A (JP)
Title: Method and device for detecting oil level of oil-cooled screw compressor
Inventor: MATSUDA HIROYUKI
IPC: F04C18/16
Filed: 1991-12-24
Abstract: PURPOSE:To indicate a proper oil level controlling state without causing malfunctioning in the oil level detection of a capacitance type level sensor of an oil-cooled screw compressor due to oil bubbles. CONSTITUTION:A control circuit 14 judges that oil is cut off by bubbles and then the level sensor of an oil level detecting device 13 does not perform detection until the bubbles are removed when the level sensor of the oil level detecting device 13 detects during operation of a compressor 1 that there is an oil surface and detects during stopping of the compressor 1 that there is no oil; when the level sensor detects during operation that there is no oil surface and detects during stopping that there is no oil; when the level sensor detects during operation that there is no oil surface and detects during stopping that there is an oil surface; and also when the level sensor detects during operation that there is an oil surface and detects during stopping that there is an oil surface. The control circuit 14 performs an indication of fault when judging that the oil is cut off. The control circuit 14 performs an indication of warning when judging that the oil level approaches a level for control. The control circuit 14 judges that the oil level is normal.
Patent JP-H10180857-A (JP)
Title: Burr removing device of simultaneous filling hollow molding machine
Inventor: KATO TAKAAKI
IPC: B29C49/56
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide the burr removing device of a simultaneous filling hollow molding machine capable of forcibly cutting the burr formed in the periphery of a molded product by a punching blade. SOLUTION: This burr removing apparatus 31, has a taper in the tip surface of the punching blade 4 cutting the burr E formed in the entire periphery of the molded product D held to the interior of a molded product holder 2. By thus constituting the punching blade 4, the force of the punching blade 4 acts on the burr E effectively. Especially, the burr E in a narrow width direction is cut by the punching blade 4 so as to be torn from the molded product D. Therefore, cutting can be certainly performed.
Patent JP-H06159075-A (JP)
Title: Intake system for engine
Inventor: KAKINUMA AKIRA
IPC: F02M69/00
Filed: 1992-11-26
Abstract: PURPOSE:To furthermore accelerate fuel atomization and the like when an engine is in a cold condition in the suction system which generates tumble flow by letting intake air flow be one-sided by assist air. CONSTITUTION:A tumble port 20 is provided at the inwardly curved section 20a of an intake port 12 in such a way that assist air is jetted out while being opposite to intake air passing through the inside of the port, and moreover an atomizing port 21 is provided in such a way that assist air is jetted out against fuel in a place close to an intake valve head 13a. And when an engine is in a cold condition, assist air is led to the atomizing port 21 by a switch-over valve 22 to splash fuel around the intake valve head 13a. And when the engine is warmed up, assist air is led to the tumble port 20 by the switch-over valve so as to allow air flow passing through the inside of the port to be one-sided to the outwardly curved section side of the port, so that tumble flow which is turned around in the axial direction, is generated within the cylinder 3.
Patent JP-H11169946-A (JP)
Title: Production of steel tube
Inventor: MATSUI HIROYUKI
IPC: B21C37/08
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a production method of the steel tube capable of rolling under a low rolling load, suppressing work-hardening, producing a high strength/ high ductility steel tube, being a high production efficiency and coping with a small lot many-kind production. SOLUTION: A band steel 1 is continuously formed by a forming roll to an open tube 7, after the open tube 7, its both edge parts is edge-preheated to a Curie point or more and then to >=l300 deg.C to < melting point, the open tube is subjected to solid phase welding by a squeeze roll 6 to a mother tube 8, after preferably suppressing thickness increase of a seam part or rolling/ thickness decreasing, the mother tube 8 is heated to the Ac3 point or more, rapidly cooled and then reheated to a temp. range of 200-700 deg.C, the mother tube 7 is subjected to drawing in this temp. range by plural-stand drawing rolling device 21 preferably having two rolls or more.
Patent JP-H08229133-A (JP)
Title: Elastic plug assembly for medical apparatus
Inventor: GURETSUGU ERU BURIMUHOORU
IPC: A61M25/00
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an elastic plug assembly that does not have leakage after removing a needle, by installing an elastic plug that is compressed and arranged in a rigid plug retainer as the surface of the elastic plug borders inside the rigid plug retainer. SOLUTION: A plug assembly 10 is inserted in an entrance 24 of a catheter hub 16 after the attachment of plug 12 by compressing in the radial direction to make the external diameter of a elastic plug 12 to the size to the internal diameter of the rigid plug retainer 14. And, the plug assembly 10 is used for ordinary method by inserting the needle in an abridge-axis direction go through the plug 12 to be connected with patients. Consequently, when the needle is removed, the elastic plug 12 which is compressed in the radial direction returns a non-compress state elastically to fill a space which has been occupied by the needle, and the elastic plug 12 is removed without exerting bad influence on a seal performance of the plug 12.
Patent JP-H07164139-A (JP)
Title: Production of aluminum material for brazing and brazing method
Inventor: SAITO MASAJI
IPC: B23K1/20
Filed: 1993-12-14
Abstract: PURPOSE:To avert the problems associated with brazing with ordinary non- corrosive fluoride fluxes occurring in application of the flux after treatment with a soln. of hydrogen fluoride of a specific concn. and assembly to intricate product shapes and to enable vacuum brazing even if a large amt. of Mg is not incorporated as a getter material. CONSTITUTION:An aluminum material is treated for 1 second to 20 minutes at 5 to 70 deg.C with an aq. soln. contg. hydrogen fluoride of 0.01 to 40% concn. or further one or >=2 kinds of a nitric acid, sulfuric acid, phosphoric acid and chromic acid. As a result, the degradation in brazing performance is prevented.
Patent JP-H11176704-A (JP)
Title: High electrostatic capacity aluminum foil for electrolytic capacitor having uniform electrostatic capacity
Inventor: SAKURAI TSUYOSHI
IPC: H01G9/042
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide aluminum foil for electrolytic capacitor, capable of forming a tunnel-like etching pit, which can realize high electrostatic capacity which is uniform on the surface of foil at an arbitrary part. SOLUTION: In an aluminum foil for electrolytic capacitor, an oxide coat the film thickness of which is 30-80 Å. is provided on the surface of foil, foil is constituted of high purity Al which contains 1.0-30 ppm of Fe and purity of which is not less than 99.9%, Fe is concentrated stepwise on the surface part of high purity Al, the Fe content Y1 at a part at least 0.3 μm as deep from the surface of high purity Al in the upper part of the surface part is 5-900 ppm, the Fe content Y2 at a part at a depth of at least 1.0 μm from the surface of high purity Al at the lower part of the surface part is 2-100 ppm, and Fe contents Y1 and Y2 are related by Y1 >Y2 .
Patent JP-H07164841-A (JP)
Title: Tire and manufacture thereof
Inventor: TANIMOTO KATSUSHI
IPC: B29D30/08
Filed: 1993-12-14
Abstract: PURPOSE:To make a tire lighter in weight as well as to bring its run-flat performance into full play by sticking tread rubber to the tread receiver outer surface of a tire base body of polymeric materials consisting of a bead part, a tire base having a support part joining this bead part, a sidewall part and a tread receiver. CONSTITUTION:A tire base body 7 forming an air chamber 17 with a tire base 4 jointint a bead part 2 and having a support part bulged outward in the radial direction, a sidewall part 5 and a tread receiver part 6 joining this sidewall part, is manufactured by polymeric materials. Tread rubber 8 is stuck to an outer surface of this tread receiver part 6 via cushion rubber 16 and a belt layer 14. Accordingly, the promotion of lightweightiness is possible, maintaining run-flat performance, and productivity is well improved and, what is more, manufacturing cost is reducible.
Patent JP-H05172365-A (JP)
Title: Installing plate for air conditioner
Inventor: SUZUKI KAZUHIRO
IPC: F24F13/20
Filed: 1991-12-25
Abstract: PURPOSE:To improve the accuracy of a mounting attitude of an installing plate for an air conditioner, the installing plate serving to suspend down the air conditioner installed on the surface of a wall. CONSTITUTION:There are provided a circular arc-shaped holder 15 and a roller member 16 placed on the holder 15 for free movement thereof. A movement position of the roller member 16 is made coincident with an indicator part 17 located at a predetermined position for adjustment of an installation attitude of an air conditioner. The indicator part 17 is hung down vertically from the center of the roller member 16. The installation attitude is adjusted by making the movement position of the roller member 16 indicated by the indicator part 17 coincident with a predetermined indication.
Patent JP-H11171022-A (JP)
Title: Combined carrying truck
Inventor: AGATA SHIGEKATSU
IPC: B62B3/14
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To carry out carrying nesting, etc., by connecting trucks for transportation singly or in parallel and to realize consistent palletization. SOLUTION: A floor board is constituted of a fixed floor board 2 with a caster, a movable floor board 3 and a bending floor board to be bent which is interposed between the floor boards 2 and 3 by connecting them to each other. Both supports of a front fence are fixed on an upper surface of the fixed floor board 2. Both supports of a rear fence are fixed on an upper surface of the movable floor board 3. A floor frame 13 a head end part of which is narrow is provided on a lower surface of the floor board 1. A connecting pin to project outward and to sink is provided on one of the supports of the front fence, and a receiver joint to receive the connecting pin is provided on the other support.  A crank type converter 20 both ends of which are shaped free to fit on each other to operate change-over free-to-fix of the caster and bending of the bending floor board is provided on the floor frame 13. A carrying truck 90 for transportation is made by providing a floor board connecting fixture capable of connecting the trucks aligned in parallel to each other on the bending floor board and a receiving fixture. It is possible to integrally connect two carrying trucks 90, 90A arranged in parallel by the vaunting pin, etc., to each other.
Patent JP-H06169530-A (JP)
Title: Power circuit for cordless electronic device
Inventor: YOKOYA SATOSHI
IPC: H04B7/26
Filed: 1992-11-30
Abstract: PURPOSE:To realize normal operation and to eliminate a memory effect when a memory effect occurs in a secondary battery in a cordless electronic device using the second ary battery as power source having a possibility of creating the memory effect. CONSTITUTION:When the output voltage V31 of a secondary battery 31 and a switching circuit 34 for a power switch drops to a voltage V39 corresponding to the remaining capacity required for the operation of a main body circuit 10, this drop is detected by a voltage detection circuit 38; and when the output voltage V31 of the secondary battery 31 drops to a voltage V36 at which the memory effect can be eliminated, this is detected by a voltage detection circuit 35. When the voltage detection circuit 38 detects a drop in the output voltage V31 of the secondary voltage 31, an alarm for battery voltage drop is generated by an alarm element 23 based on its detection output S38, and the function of the main body circuit 10 is stopped. When the voltage detection circuit 35 detects a drop in the output voltage V31 of the secondary battery 31, the switch circuit 34 is turned off based on its detection output S35.
Patent JP-H10189798-A (JP)
Title: Production of chip supporting board for semiconductor package, semiconductor package, production thereof, and insulating material transfer sheet for producing chip supporting board of semiconductor package
Inventor: NAKAMURA HIDEHIRO
IPC: H01L23/12
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To shorten the tact time inexpensively by arranging the insulating material layer of specified shape in an insulating material transfer sheet oppositely to a semiconductor chip mounting region and then pressing them thereby transferring the insulating material layer of specified shape to the semiconductor chip mounting region. SOLUTION: A D/B material varnish is printed in a specified pattern 11 onto one side of a mold releasing sheet 10 cut into a specified size. It is then mounted on a glass epoxy board, secured in place, dried and punched. A guide hole 9 is made with reference to the punching hole thus producing a D/B material transfer film. Subsequently, the D/B material transfer film is set on a transfer film jig with the D/B material directing upward such that the guide hole 9 is passed through. Thereafter, a wiring board 6 is set with the semiconductor chip mounting region directing upward such that the guide hole 9 is passed through and then the components are thermocompressed. Finally, the components are dismantled and the mold releasing sheet 10 of the D/B material transfer film transferred onto the wiring board 6 is stripped and the wiring board 6 is dried.
Patent JP-H07176591-A (JP)
Title: Substrate treatment apparatus
Inventor: KONDO FUMIO
IPC: H01L21/68
Filed: 1993-12-16
Abstract: PURPOSE:To take out a substrate smoothly from a wet treatment apparatus in which the substrate is treated with liquid and store the substrate under a vacuum environment without forming a natural oxide film. CONSTITUTION:A wet treatment apparatus 3 in which a substrate is treated with liquid is connected to a storage chamber 25 in which the substrate is kept separated from the air outside with a means 21, 6 and 23 by which the substrate is transferred in a state separated from the air outside.
Patent JP-H03201538-A (JP)
Title: Manufacture of thin film transistor
Inventor: WAKAI HARUO
IPC: H01L29/786
Filed: 1989-12-28
Abstract: PURPOSE:To manufacture a transistor with a semiconductor layer made into an extremely thin film without using ion implantation by forming a doping mask on a channel of the semiconductor layer, and forming a source region and a drain region by means of plasma doping and laser annealing. CONSTITUTION:An extremely thin semiconductor film 12 which comprises i-Si and whose thickness is for example 100 angstrom is deposited on a glass substrate 11. An insulating layer made of silicon nitride is deposited and patterned to form a doping mask 13. With the mask 13 used as a mask the layer 12 is plasma-doped by dopant plasma 14 to implant phosphorus or boron into the layer 12 except a masked part. XeCl excimer laser is laser-annealed by a laser beam 15 to make parts other than the masked part u<+>-regions 16, 17. Therefore a semiconductor layer 17 can be made thinner by more than a 1/10 factor for example from approximately 1500 angstrom to 100 angstrom.
Patent JP-H06197169-A (JP)
Title: Telephone exchange
Inventor: AOKI MASATOSHI
IPC: H04M3/42
Filed: 1992-12-24
Abstract: PURPOSE:To save call tariff by selecting a route whose call tariff is most inexpensive with a predicted calling time as a reference. CONSTITUTION:A special number for an originating call trunk line is dialled prior to a call with an opposite party by the multi-function key of a multi- functional telephone set 1, dial numbers are analyzed in a control circuit 2 and the desired calling time is inputted by keys corresponding to minute display displayed at the multi-functional telephone set 1. The most inexpensive route is selected by the area code of a subscriber's number and the data of an LCR table 3 at the control circuit 2 and a route number is added before an opposite subscriber's number and outputted through a dial circuit 5 to a trunk line.
Patent JP-2000174076-A (JP)
Title: Semiconductor wafer and its identification method
Inventor: MUKOGAWA YASUKAZU
IPC: H01L21/66
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for identifying a semiconductor wafer where a region for acquiring an integrated circuit on a semiconductor wafer is not limited and does not cut by the CMP method. SOLUTION: A taper angle θ provided at the edge part of a semiconductor wafer 100 is changed for each semiconductor wafer, and at the same time the taper angle θ is made correspond with a wafer ID(wafer identification). For example, the image of the edge part of the semiconductor wafer 100 is picked up from a crosswise direction and the image is analyzed, thus the taper angle θis obtained and the wafer ID(wafer identification) is recognized.